Section 3
DNP3 protocol implementation
DNP3 device profile document
○
Sometimes
●
Configurable as: "Only when reporting event data", or "When reporting event data or multi-fragment messages"
Timeouts while waiting for:
Data link
○
None
confirm:
Complete
●
None
appl. fragment:
Application
○
None
confirm:
Complete
●
None
appl.
response:
Others:
Select/Operate Arm timeout, configurable in DNP setting parameters. Regrdless of the select timeout in the HMI.
Need time interval, configurable
Unsolicited notification delay, configurable
Unsolicited response retry delay, configurable
Unsolicited offline Interval, configurable
Sends/Executes Control Operations:
WRITE binary
●
Never
outputs
SELECT/
○
Never
OPERATE
DIRECT
○
Never
OPERATE
DIRECT
○
Never
OPERATE -
NO ACK
Count > 1
●
Never
(Count > 1 is
accepted but
ignored)
Pulse on
●
Never
Pulse off
●
Never
Latch on
○
Never
Latch off
○
Never
Queue
●
Never
Clear queue
●
Never
The circuit breaker control model is configurable for either direct or SBO mode in the circuit breaker settings. If the operation mode does
not match the CROB, the returned CROB status is hardware error (4). All other control points may be controlled by either direct or SBO
controls.
Reports binary input change events when no specific variation
requested:
○
Never
○
Only when time-tagged
○
Only non-time-tagged
●
Configurable to send one or the other
Sends unsolicited responses:
●
Never
Table continues on next page
64
○
Fixed at ____
○
○
Fixed at ____
○
○
Fixed at ____
○
○
Fixed at ____
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
○
Always
○
●
Always
○
●
Always
○
○
Always
○
○
Always
○
Reports time-tagged binary input change events when no specific
variation requested:
○
○
○
●
Sends static data in unsolicited responses:
●
Variable
●
Configurable
Variable
○
Configurable
Variable
●
Configurable
Variable
○
Configurable
Sometimes
○
Configurable
Sometimes
●
Configurable
Sometimes
●
Configurable
Sometimes
●
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Sometimes
○
Configurable
Never
Binary input change with time
Binary input change with relative time
Configurable
Never
Remote Monitoring and Control REC615
1MRS757807 B
Point List Manual